CN220991469U - Coating dispensing production equipment - Google Patents
Coating dispensing production equipment Download PDFInfo
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- CN220991469U CN220991469U CN202223363338.2U CN202223363338U CN220991469U CN 220991469 U CN220991469 U CN 220991469U CN 202223363338 U CN202223363338 U CN 202223363338U CN 220991469 U CN220991469 U CN 220991469U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 239000011248 coating agent Substances 0.000 title claims abstract description 39
- 238000000576 coating method Methods 0.000 title claims abstract description 39
- 238000005507 spraying Methods 0.000 claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 238000007689 inspection Methods 0.000 claims abstract description 54
- 210000001503 joint Anatomy 0.000 claims abstract description 25
- 230000007306 turnover Effects 0.000 claims description 45
- 238000001514 detection method Methods 0.000 claims description 40
- 238000007599 discharging Methods 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 description 22
- 238000001723 curing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000003848 UV Light-Curing Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
The utility model provides coating dispensing production equipment which comprises an upper plate device, a front lifting device, a spraying device, a curing device, a turning plate device, a dispensing device, an inspection device, a rear lifting device and a lower plate device which are sequentially connected in a butt joint mode to form an upper layer conveying line body. The device also comprises a return conveying line body arranged below the upper conveying line body, and two ends of the return conveying line body are respectively in butt joint with the front lifting device and the rear lifting device. The front lifting device comprises a front lifting frame, a front lifting mechanism arranged on the front lifting frame and a front conveying rail arranged on the front lifting mechanism, and the rear lifting device comprises a rear lifting frame, a rear lifting mechanism arranged on the rear lifting frame and a rear conveying rail arranged on the rear lifting mechanism. The coating dispensing production equipment disclosed by the utility model can return the empty jig and the turned circuit board through the front lifting device, the rear lifting device and the return conveying line body, and is high in automation degree and high in working efficiency.
Description
Technical Field
The utility model relates to the field of spraying dispensing equipment, in particular to coating dispensing production equipment.
Background
Currently, there are many methods for controlling the flow of liquid. The three-proofing paint spraying process is carried out in the production process of circuit boards in the industries of household appliances, communication equipment and automobile electronics, wherein the traditional circuit board spraying equipment is single spraying equipment, the front end of a line body is conveyed by an empty jig at the tail end after the spraying is finished, and the jig with the circuit board is turned over by the manual work and then is sent to the spraying equipment for spraying the back surface. Two workers are arranged at the tail end of the spraying line body to manually check whether the spraying effect of the three-proofing paint is qualified. Dispensing is needed after spraying, and when dispensing operation is needed, the product is manually transferred to another dispensing line for dispensing. The monomer equipment is simple, occupies small workshop area and is widely applied. However, the automation degree is low, and the operation is performed by a plurality of staff, so that the line transfer is frequent, and the production efficiency is low.
It is therefore desirable to provide a coating dispensing production device to solve the above-mentioned technical problems.
Disclosure of utility model
The utility model provides coating dispensing production equipment, which aims to solve the problems of low automation degree, need of a plurality of staff to operate, frequent line turning and low production efficiency of spraying dispensing equipment in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the coating dispensing production equipment comprises an upper plate device, a front lifting device, a spraying device, a curing device, a turning plate device, a dispensing device, an inspection device, a rear lifting device and a lower plate device which are in butt joint in sequence, wherein an upper layer conveying line body is formed by butt joint, one sides of the upper plate device and one side of the lower plate device are respectively provided with a release button, the coating dispensing production equipment further comprises a return conveying line body, the return conveying line body is arranged below the upper layer conveying line body, two ends of the return conveying line body are respectively in butt joint with the front lifting device and the rear lifting device, and the return conveying line body is formed by butt joint of a plurality of sections of return conveying rails;
The front lifting device comprises a front lifting frame, a front lifting mechanism arranged on the front lifting frame and a front conveying track arranged on the front lifting mechanism, wherein the front conveying track is in butt joint with the upper conveying line body or the lower conveying line body through lifting, the rear lifting device comprises a rear lifting frame, a rear lifting mechanism arranged on the rear lifting frame and a rear conveying track arranged on the rear lifting mechanism, and the rear conveying track is in butt joint with the upper conveying line body or the lower conveying line body through lifting.
In the utility model, a front lifting empty jig detection mechanism, a first feeding sensor and a first discharging sensor are further arranged on the front lifting device, the first feeding sensor is arranged at one end of the front lifting device, which is close to the upper plate device, and is used for sensing a jig conveyed by the upper plate device, the first discharging sensor is arranged at one end of the front lifting device, which is close to the spraying device, and is used for sensing the conveying of the jig on the front lifting device to the spraying device, and is used for sensing the conveying of the jig of the back conveying line body to the front lifting device, the front lifting empty jig detection mechanism is arranged at one side of the front lifting device and is used for detecting whether the jig from the back conveying line body carries a product, and the front lifting device conveys the empty jig to the upper plate device or conveys the jig carrying the product to the spraying device according to the signal of the front lifting empty jig detection mechanism;
The back lifting device is also provided with a spraying detection mechanism, a second feeding sensor and a second discharging sensor, the second feeding sensor is arranged at one end of the back lifting device, which is close to the inspection device, and is used for sensing the jig conveyed by the inspection device, and the jig on the back lifting device is conveyed to the return conveying line body, the second discharging sensor is arranged at one end of the back lifting device, which is close to the lower plate device, and is used for sensing the conveying of the jig between the back lifting device and the lower plate device, the spraying detection mechanism is arranged at one side of the back lifting device, and is used for judging whether the spraying of the product on the jig from the inspection device is finished, and the back lifting device conveys the empty jig and the jig which is not finished being sprayed to the return conveying line body or conveys the jig carrying the product and finishing being sprayed to the lower plate device according to the signal of the spraying detection mechanism;
The lower plate device comprises a rear lifting empty jig detection mechanism, a third feeding sensor and a lower plate conveying rail, wherein the third feeding sensor is arranged at one end of the lower plate conveying rail, which is close to the rear lifting device, and is used for sensing the conveying of the lower plate device by a jig on the rear lifting device and the conveying of the lifting device by the empty jig on the lower plate device, and the rear lifting empty jig detection mechanism is arranged at one side of the lower plate conveying rail and is used for detecting whether the lower plate conveying rail is loaded with products or not.
The upper plate device comprises an upper plate frame, an upper plate conveying rail, an upper plate positioning sensor and an upper plate discharging sensor, wherein the upper plate conveying rail is arranged on the upper plate frame, the upper plate positioning sensor and the upper plate discharging sensor are sequentially arranged along the conveying direction of the upper plate conveying rail, the upper plate positioning sensor is used for sensing that a jig conveyed on the upper plate device is stopped at a set position on the upper plate device by controlling the jig, and the upper plate discharging sensor is used for sensing that the jig on the upper plate device is conveyed to the front lifting device and used for sensing that an empty jig on the front lifting device is conveyed to the upper plate device.
In the utility model, the coating dispensing production equipment further comprises a first board passing connection device, a second board passing connection device and a third board passing connection device, wherein the first board passing connection device is arranged between the front lifting device and the spraying device, the second board passing connection device is arranged between the spraying device and the curing device, and the third board passing connection device is arranged between the board turning device and the dispensing device.
In the utility model, the spraying device comprises a spraying conveying track for bearing products, a spray head arranged above the spraying conveying track and a spraying information reading mechanism;
The dispensing device comprises a dispensing platform for bearing products, a dispensing head arranged above the dispensing platform and a dispensing information reading mechanism;
the plate turnover device comprises a turnover conveying track for clamping and conveying products and a plate turnover information reading mechanism arranged above the turnover conveying track.
The inspection device comprises an inspection platform for bearing products, and a detection camera and an inspection information reading mechanism which are arranged above the inspection platform.
Further, the upper plate conveying track, the front conveying track, the spraying conveying track, the dispensing platform, the overturning conveying track, the inspection platform, the rear conveying track and the return conveying line body are correspondingly connected with a width adjusting screw rod, a width adjusting motor is in electric connection with the width adjusting screw rod to drive the width adjusting screw rod to rotate, and all the width adjusting motors are electrically connected with the same control device.
In the utility model, the front lifting device comprises a plurality of groups of front conveying rails, the plurality of groups of front conveying rails are arranged at different height positions of the front lifting mechanism in parallel, the back conveying line body comprises a back conveying positioning sensor and a front lifting empty jig detection mechanism, the back conveying positioning sensor and the front lifting empty jig detection mechanism are both arranged at one end of the back conveying line body, which is close to the front lifting device, and the back conveying positioning sensor is closer to the front lifting device than the front lifting empty jig detection mechanism, and the control device controls the back conveying line body to stop according to the sensing signal of the back conveying positioning sensor, and the front lifting empty jig detection mechanism is used for detecting whether the jigs of the back conveying line body after stopping carry products.
In the utility model, the turnover plate device further comprises a turnover frame, a fixed plate, a movable plate, a sliding rod, a driving rod and a turnover conveying track, wherein the two fixed plates are respectively connected to two sides of the turnover frame in a rotating mode, the sliding rod and the driving rod are connected between the two fixed plates, the movable plate is arranged in parallel with the fixed plates, the movable plate is in sliding connection with the sliding rod, the movable plate is in transmission connection with the driving rod to be driven to slide, the turnover conveying track comprises a first track and a second track which are matched with each other, the first track is arranged on the inner side of one fixed plate, and the second track is arranged on one side, close to the first track, of the movable plate.
In the utility model, the panel turnover device further comprises two groups of limiting components, each limiting component comprises an air cylinder, a transmission lever and a first limiting block, the two ends of the outer side of the fixed plate are respectively provided with a second limiting block, the first limiting blocks are rotationally connected with the turnover frame, and the output end of the air cylinder is rotationally connected with the first limiting blocks through the transmission lever so as to control the first limiting blocks to rotate to be in contact with the second limiting blocks or keep away from the second limiting blocks.
In the utility model, the spraying device further comprises a spraying bracket and a cross beam, wherein the cross beam is connected to the spraying bracket in a sliding manner, a plurality of spray heads are connected to the cross beam in a sliding manner, and a graduated scale is arranged on the cross beam.
In the utility model, the inspection device further comprises lamps, wherein the two lamps are respectively arranged at two sides of the inspection platform, and each lamp comprises a lamp bracket and a lamp body rotatably connected to the lamp bracket.
Compared with the prior art, the utility model has the beneficial effects that: the coating dispensing production equipment disclosed by the utility model can return the empty jig and the turned circuit board through the front lifting device, the rear lifting device and the return conveying line body, and is high in automation degree and high in working efficiency. And the quality inspection of spraying and dispensing can be automatically performed, so that the labor cost is saved, and the product quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present utility model.
Fig. 1 is a front view of the coating dispensing production apparatus of the present utility model.
Fig. 2 is a top view of the coating dispensing production apparatus of the present utility model.
Fig. 3 is a schematic structural view of a spraying device of the coating dispensing production equipment.
Fig. 4 is a schematic view of the structure of the spraying device in fig. 3 provided with a sealing curtain.
Fig. 5 is a schematic view of the spray device of fig. 3 with the housing cover removed.
Fig. 6 is a schematic view of the structure of the connecting frame and the slide plate in fig. 5.
Fig. 7 is a partial schematic view of the bottom of the sealing curtain unit of fig. 4.
Fig. 8 is a schematic structural view of a plate turnover device of the coating dispensing production equipment.
Fig. 9 is a schematic structural view of a limiting assembly of the panel turnover in fig. 8.
Fig. 10 is a schematic structural view of an inspection device of the coating dispensing production equipment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terms of directions used in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present utility model only with reference to the orientation of the drawings, and are not intended to limit the present utility model.
The words "first," "second," and the like in the terminology of the present utility model are used for descriptive purposes only and are not to be construed as indicating or implying relative importance and not as limiting the order of precedence.
In the present utility model, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The circuit board spraying equipment in the prior art is single spraying equipment, after the spraying is finished, the front end of the loop body is conveyed by the empty jig at the tail end, and then the jig with the circuit board is turned over by the manual work and then is sent to the spraying equipment to spray the back surface. Two workers are arranged at the tail end of the spraying line body to manually check whether the spraying effect of the three-proofing paint is qualified.
Dispensing is needed after spraying, and when dispensing operation is needed, the product is manually transferred to another dispensing line for dispensing. The monomer equipment is simple, occupies small workshop area and is widely applied. However, the automation degree is low, and the operation is performed by a plurality of staff, so that the line transfer is frequent, and the production efficiency is low.
The following is a preferred embodiment of a coating dispensing production device capable of solving the above technical problems.
Referring to fig. 1 and 2, fig. 1 is a front view of a coating and dispensing device according to the present utility model. Fig. 2 is a top view of the coating dispensing production apparatus of the present utility model.
In the drawings, like structural elements are denoted by like reference numerals.
The utility model provides coating dispensing production equipment which comprises an upper plate device 11, a front lifting device 12, a spraying device 13, a curing device 14, a turning plate device 15, a dispensing device 16, an inspection device 17, a rear lifting device 18 and a lower plate device 19 which are in butt joint in sequence, wherein an upper layer conveying line body is formed by butt joint, one side of the upper plate device 11 and one side of the lower plate device 19 are respectively provided with a release button, namely a release button 117 on one side of the upper plate device 11, one side of the lower plate device 19 is provided with a release button 196, and after a processed circuit board is placed or the processed circuit board is taken away, the operation of confirming the feeding of the circuit board or returning an empty jig can be manually performed. The coating dispensing production equipment further comprises a return conveying line body 1A, wherein the return conveying line body 1A is arranged below the upper conveying line body, and two ends of the return conveying line body 1A are respectively in butt joint with the front lifting device 12 and the rear lifting device 18. The feedback conveying line body 1A is shown by a dotted line in fig. 1, wherein the feedback conveying line body 1A is formed by butt joint of multiple sections of feedback conveying rails, and when the front section of feedback conveying rail stops due to the fact that the jig approaches the front lifting device 12, the rear section of feedback conveying rail can continue to run for conveying so as to improve efficiency.
The front lifting device 12 comprises a front lifting frame 121, a front lifting mechanism 122 arranged on the front lifting frame 121 and a front conveying rail 123 arranged on the front lifting mechanism 122, the front conveying rail 123 is in butt joint with an upper conveying line body or a lower conveying line body through lifting, and the rear lifting device 18 comprises a rear lifting frame 181, a rear lifting mechanism 182 arranged on the rear lifting frame 181 and a rear conveying rail 183 arranged on the rear lifting mechanism 182, wherein the rear conveying rail 183 is in butt joint with the upper conveying line body or the lower conveying line body through lifting. The back lifting device 18 conveys the empty jig on the upper conveying line body, which is required to be sprayed with the circuit board on the back surface, and conveys the empty jig on the lower plate device 19, which is taken away from the circuit board, to the back conveying line body 1A, the front lifting device 12 receives the empty jig on the back conveying line body 1A or the jig carrying the circuit board, and conveys the empty jig to the upper plate device 11, and the jig carrying the circuit board is conveyed to the spraying device 13, so that the degree of automation is high and the working efficiency is high.
It should be noted that, the front lifting mechanism 122 and the rear lifting mechanism 182 may be linear driving mechanisms in the prior art, for example, a mechanism similar to the plate turnover device shown in fig. 8 may be used, and the front conveying rail 123 or the rear conveying rail 183 may be driven to lift by matching a sliding rod and a driving rod, which is not illustrated in detail herein.
Referring to fig. 2, in the present embodiment, the front lifting device 12 is further provided with a front lifting empty jig detecting mechanism 125, a first feeding sensor 124 and a first discharging sensor 126. The first feeding sensor 124 is disposed at one end of the front lifting device 12 near the upper plate device 11, and is used for sensing a jig conveyed by the upper plate device 11, the first discharging sensor 126 is disposed at one end of the front lifting device 12 near the spraying device 13, is used for sensing conveyance of the jig on the front lifting device 12 to the spraying device 13, and is used for sensing conveyance of the jig conveyed back into the conveying line body 1A to the front lifting device 12, and the front lifting empty jig detection mechanism 125 is disposed at one side of the front lifting device 12, and is used for detecting whether the jig conveyed back into the conveying line body 1A carries a product, and the front lifting device 12 conveys the empty jig to the upper plate device 11 according to a signal of the front lifting empty jig detection mechanism 125, or conveys the jig carried with the product to the spraying device 13.
The rear lifter 18 is also provided with a spray detection mechanism 184, a second feed sensor 185, and a second discharge sensor 186. The second feeding sensor 185 is disposed at one end of the rear lifting device 18 near the inspection device 17, and is used for sensing the jig conveyed by the inspection device 17 and conveying the jig on the rear lifting device 18 to the return conveying line body 1A, the second discharging sensor 186 is disposed at one end of the rear lifting device 18 near the lower plate device 19, is used for sensing the conveying of the jig on the rear lifting device 18 to the lower plate device 19, and the spraying detection mechanism 184 is disposed at one side of the rear lifting device 18, and is used for detecting whether the spraying of the product on the jig from the inspection device 17 is completed, and the rear lifting device 18 conveys the empty jig and the jig which is not sprayed to the return conveying line body 1A according to the signal of the spraying detection mechanism 184, or conveys the jig carrying the product and completed spraying to the lower plate device 19.
The lower plate device 19 includes a lower plate frame 194, a rear lift truck detection mechanism 193 provided on the lower plate frame 194, a third feed sensor 192, and a lower plate conveying rail 191. The third feeding sensor 192 is disposed at one end of the lower plate conveying rail 191 near the rear lifting device 18, and is used for sensing the conveyance of the jig on the rear lifting device 18 to the lower plate device 19 and for sensing the conveyance of the empty jig on the lower plate device 19 to the rear lifting device 18. The rear lifting empty jig detection mechanism 193 is disposed on one side of the lower plate conveying rail 191 and is used for detecting whether the jig on the lower plate conveying rail 191 is loaded with a product, and when the jig on the lower plate conveying rail 191 is detected to be an empty jig, the control device can control the rear lifting device 18 to be in butt joint with the lower plate conveying rail 191 so as to receive the empty jig.
The lower plate device 19 further comprises a third discharge sensor 195, wherein the third discharge sensor 195 is arranged at the end of the lower plate frame 194 far away from the inspection device 17, and can be used for sensing the circuit board and controlling the lower plate device 19 to stop conveying. Can also be used for butt joint of equipment in post-working procedures.
Wherein, upper plate device 11 includes upper plate frame 111, upper plate conveying track 112, upper plate positioning sensor 114 and upper plate ejection of compact sensor 116, upper plate conveying track 112 sets up on upper plate frame 111, upper plate positioning sensor 114 and upper plate ejection of compact sensor 116 set gradually along upper plate conveying track 112's direction of delivery, upper plate positioning sensor 114 is used for responding to the tool that upper plate device 11 was carried in order to control the tool and stop the settlement position on upper plate device 11 to carry out manual work or machinery and place the circuit board on the tool. The upper plate discharging sensor 116 is used for sensing the conveying of the jig on the upper plate device 11 to the front lifting device 12 and for sensing the conveying of the empty jig on the front lifting device 12 to the upper plate device 11.
In addition, the upper plate device 11 may further be provided with an upper plate feeding sensor 113 and an upper plate empty jig detecting mechanism 115, where the upper plate feeding sensor 113 is disposed at one end of the upper plate frame 111 far away from the spraying device 13, and can be used for butt-jointing equipment in a pre-process, so as to further improve the automation manufacturing degree. The upper plate empty jig detecting mechanism 115 is disposed between the upper plate positioning sensor 114 and the upper plate discharging sensor 116, and is used for confirming whether the jig on the upper plate device 11 carries a product or not, so as to avoid conveying errors.
Referring to fig. 1, in the present embodiment, the coating dispensing production apparatus further includes a first board passing and connecting device 1B, a second board passing and connecting device 1C, and a third board passing and connecting device 1D, wherein the first board passing and connecting device 1B is disposed between the front lifting device 12 and the spraying device 13, the second board passing and connecting device 1C is disposed between the spraying device 13 and the curing device 14, and the third board passing and connecting device 1D is disposed between the flap device 15 and the dispensing device 16. Because the working procedures such as spraying, curing, dispensing and the like are long, the jig loaded with the product can be cached through the board passing connection device, and after the spraying, curing or dispensing operation is finished, the product can be quickly sent into corresponding equipment. The first board passing and connecting device 1B, the second board passing and connecting device 1C and the third board passing and connecting device 1D are all of the existing conveying structures such as chains or belts.
It should be noted that, the first board passing and connecting device 1B, the second board passing and connecting device 1C and the third board passing and connecting device 1D are respectively provided with corresponding sensors to sense the positions of the jigs, so as to control the start and stop of the first board passing and connecting device 1B, the second board passing and connecting device 1C and the third board passing and connecting device 1D.
In the present embodiment, the curing device 14 includes a UV curing lamp 141 for photocuring the coating layer on the circuit board after spraying (the UV curing lamp 141 is located in the housing, the UV curing lamp 141 is illustrated by a dotted line in fig. 2, and is an ultraviolet lamp), and the curing device 14 is further provided with an exhaust cooling mechanism 142 for radiating heat from the UV curing lamp 141.
In this embodiment, the spraying device 13 includes a spraying conveying track for carrying a product, a spray head 139 and a spraying information reading mechanism 13A disposed above the spraying conveying track, and after the spraying information reading mechanism 13A reads an information code on a circuit board, software of the spraying device 13 may call up a spraying track program of the current circuit board immediately, and the spraying track program is executed by controlling the movement of the spray head 139. It should be noted that the shower head 139 in this embodiment is connected to the XYZU moving assembly, so as to perform various movements. XYZU the motion assembly is the prior art, such as the motion structure of the multi-axis manipulator in the prior art, and will not be described here.
The dispensing device 16 comprises a dispensing platform for carrying products, a dispensing head arranged above the dispensing platform, and a dispensing information reading mechanism 161, wherein after the dispensing information reading mechanism 161 reads information codes on a circuit board, software of the dispensing device 16 can immediately call out a dispensing track program of the current circuit board, and the dispensing track program is executed by controlling the movement of the dispensing head.
The plate turnover device 15 comprises a turnover conveying track for clamping and conveying products and a plate turnover information reading mechanism arranged above the turnover conveying track, wherein the plate turnover information reading mechanism can read information codes on a circuit board, and the plate turnover device 15 determines whether the turnover conveying track is turned or not according to the information read by the plate turnover information reading mechanism.
The inspection device 17 includes an inspection platform for carrying the product, a detection camera 172 and an inspection information reading mechanism 171 provided above the inspection platform. After the inspection information reading mechanism 171 reads the information code on the circuit board, the inspection software of the inspection device 17 will call up a corresponding spray effect inspection track program, and control the inspection camera 172 to execute the spray effect inspection track program to perform shooting inspection.
It should be noted that the information code may be disposed on the surface of the jig. The dispensing conveying track is a dispensing platform of the supporting jig, and the checking conveying track of the checking device 17 is a checking platform of the supporting jig.
Further, the upper plate conveying rail 112, the front conveying rail 123, the spraying conveying rail, the dispensing platform, the overturning conveying rail, the inspection platform, the rear conveying rail 183 and the return conveying line body 1A are correspondingly connected with a width adjusting screw, a width adjusting motor and the width adjusting screw are used for driving the width adjusting screw to rotate, and all the width adjusting motors are electrically connected with the same control device. The hand-held code scanning device is connected to the main control touch screen of the control device, when products of different specifications are to be processed, the widths of the jigs are different, all conveying tracks of the whole information code line on the jigs are only required to be scanned, the conveying track body 1A including the lower layer is switched to the corresponding track width, the degree of automation is high, and the operation is very convenient. It should be noted that, in the present embodiment, the upper plate conveying rail 112, the front conveying rail 123, the spraying conveying rail, the dispensing platform, the overturning conveying rail, the inspection platform, the rear conveying rail 183, and the return conveying line body 1A may all adopt existing conveying structures such as a chain or a belt.
Optionally, the front lifting device 12 in this embodiment includes a plurality of groups of front conveying tracks 123, the plurality of groups of front conveying tracks 123 are disposed in parallel at different height positions of the front lifting mechanism 122, the return conveying line body 1A includes a return conveying positioning sensor and a front lifting empty jig detecting mechanism 125, the return conveying positioning sensor and the front lifting empty jig detecting mechanism 125 are disposed at one end of the return conveying line body 1A close to the front lifting device 12, and the return conveying positioning sensor is closer to the front lifting device 12 than the front lifting empty jig detecting mechanism 125, the control device controls the return conveying line body 1A to stop according to the sensing signal of the return conveying positioning sensor, and the front lifting empty jig detecting mechanism 125 is used for detecting whether the jigs of the return conveying line body 1A after stopping carry products. So that the front lifting mechanism 122 can receive and transfer multiple sets of jigs each time.
Preferably, two groups of front conveying rails 123 are arranged at different height positions of the front lifting mechanism 122, the empty jigs on the return conveying line body 1A and the jigs carrying the products are arranged at intervals, the front lifting mechanism 122 descends each time, one of the two groups of front conveying rails 123 receives one empty jig, the other receives the jigs carrying the products, then the front lifting mechanism 122 ascends, the empty jigs can be conveyed to the upper plate device 11, the jigs carrying the products can be conveyed to the first plate passing connection device 1B, and the operation is more efficient.
It should be noted that, the production efficiency of a single spraying device is low, the operation speed is low, and a single circuit board is manually and slowly input into the device or taken out of the device, so that the spraying device is conveniently provided with an opening and closing sealing door, and the sealing door can be manually and directly closed in the spraying process. However, after the high-efficiency automatic assembly line body is manufactured, the circuit board is frequently and quickly input and output, so that the spraying equipment is generally only provided with an organ cover or a rubber curtain with high activity at the input port and the output port, the sealing effect of the structure is poor, the spraying raw materials are easily diffused into the external space, and the physical health of operators is influenced.
Referring to fig. 3-6, in the present embodiment, the spraying device 13 further includes a housing cover 132, a base 131, a spraying conveying rail 133, a sliding plate 135, a connecting frame 136, and a sealing curtain 134, wherein the sealing curtain 134 includes a plurality of sealing curtain units 1343 disposed in parallel, the housing cover 132 surrounds the top of the base 131, the spraying conveying rail 133 is disposed in the housing cover 132, two ends of the housing cover 132 are provided with openings 1321 for conveying products, the top ends of the sealing curtain units 1343 are connected with the top ends of the openings 1321, the bottom ends of the sealing curtain units 1343 are provided with first magnets 1341, the sliding plate 135 is movably disposed on the inner wall of the housing cover 132 and is close to the bottom ends of the openings 1321, and a plurality of second magnets 1351 for positioning magnetic attraction with the first magnets 1341 are disposed on the sliding plate 135.
The jig is provided with extrusion blocks, two ends of a connecting frame 136 are connected with extension plates 1361, the two extension plates 1361 are respectively vertically and slidably connected to two sides of a spraying conveying track 133, the bottom end of the connecting frame 136 is connected with a base 131 through an elastic piece 13C, the top end of the extension plate 1361 is provided with a compression block 1362, the compression block 1362 is located above the sliding track of the extrusion block, a sliding plate 135 is connected with the connecting frame 136, the extrusion block extrudes the compression block 1362 to move upwards, so that the sliding plate 135 is driven to slide upwards, a second magnet 1351 and a first magnet 1341 are magnetically attracted, a plurality of sealing curtain monomers 1343 can be stably arranged in a butt joint mode, and then the sealing curtain 134 seals an opening 1321, and the sealing effect is good.
The specific arrangement of the elastic member 13C in this embodiment is as follows: the base 131 is connected with a pressing plate 13B, the pressing plate 13B is located above the connecting frame 136, and the elastic piece 13C is limited between the connecting frame 136 and the pressing plate 13B.
When the jig is transported to the spraying position, the pressing block is in pressing contact with the pressed block 136. Therefore, when the jig is conveyed at the opening 1321, the connecting frame 136 moves downward under the extrusion of the elastic member 13C, so that the sliding plate 135 slides down away from the first magnet 1341, and thus the jig can easily and smoothly pass through the sealing curtain with very little resistance.
Preferably, referring to fig. 6 and 7, a positioning plate 1342 made of plastic is connected to the bottom end of the first magnet 1341 in this embodiment, a positioning groove 13421 is formed through the bottom end of the positioning plate 1342, and a positioning protrusion 1352 for matching with the positioning groove 13421 is disposed on the sliding plate 135. The positioning plate 1342 and the sliding plate 135 have no magnetic attraction force, so that the positioning and matching are convenient, the sliding plate 135 and the first magnet 1341 keep certain magnetic attraction force, the stable butt joint arrangement among the sealing curtain monomers 1343 can be ensured, and the sliding plate is convenient to be disconnected with the sealing curtain 134.
In this embodiment, the positioning groove 13421 is preferably a V-shaped groove, which is convenient to dock with the positioning protrusion 1352, the positioning protrusion 1352 and the second magnet 1351 are disposed on the side surface of the sliding plate 135, and the first magnet 1341 is disposed on the side surface of the sealing curtain unit 1343, and the side surface of the sliding plate 135 is positioned in surface contact with the side surface of the sealing curtain.
Preferably, the bottom of the positioning plate 1342 is covered with a rubber layer 1345, which is relatively flexible to avoid scratching the circuit board.
In the present utility model, cylindrical bar magnets 1344 are embedded in both sides of the sealing curtain unit 1343, and the bar magnets 1344 are spaced apart from the first magnets 1341 by a set distance. The tightness between the adjacent sealing curtain monomers 1343 can be enhanced, meanwhile, as the strip magnets 1344 are cylindrical, linear magnetic attraction is formed between the adjacent strip magnets 1344, the magnetic attraction is not too strong, the sealing curtain is convenient to separate, and the jig is beneficial to passing through the sealing curtain 134.
Preferably, balls can be arranged on one surface of the compression block 1362, which is close to the compression block, in a rolling way, so that friction between the compression block 1362 and the jig is reduced, and the influence on conveying of the jig is avoided. The force of the pressed block on the jig is downward, so that the jig is in tighter contact with the spraying conveying track 133, and conveying is facilitated.
In this embodiment, the spraying device 13 further includes a spraying bracket 137 and a cross beam 138, the cross beam 138 is slidably connected to the spraying bracket 137, a plurality of spray nozzles 139 are slidably connected to the cross beam 138, and a scale 1381 is disposed on the cross beam 138, so as to facilitate accurate adjustment of the positions of the spray nozzles 139.
Referring to fig. 8, the plate turnover device 15 in this embodiment further includes a turnover frame 151, a fixed plate 152, a movable plate 153, a sliding rod 154, a driving rod 155, and a turnover conveying track. The two fixed plates 152 are respectively rotatably connected to two sides of the turnover frame 151 and are driven to rotate by a turnover motor 158, the sliding rod 154 and the driving rod 155 are connected between the two fixed plates 152, the movable plate 153 is arranged in parallel with the fixed plates 152, the movable plate 153 is slidably connected with the sliding rod 154, the movable plate 153 is in transmission connection with the driving rod 155 to be driven to slide, the turnover conveying rail comprises a first rail 1561 and a second rail 1562 which are matched with each other, the first rail 1561 is arranged on the inner side of one fixed plate 152, and the second rail 1562 is arranged on one side of the movable plate 153 close to the first rail 1561. By rotating the driving lever 155, the movable plate 153 is driven to move, and the distance between the first rail 1561 and the second rail 1562 can be adjusted. The first rail 1561 and the second rail 1562 in this embodiment are both provided with a conveying chain, and the jig is clamped between the upper conveying chain and the lower conveying chain. The whole overturning conveying track is driven to overturn by driving the fixing plate 152 to overturn.
Referring to fig. 9, the plate turnover device 15 in this embodiment further includes two sets of limiting components, each of the limiting components includes a cylinder 1571, a transmission lever 1572 and a first limiting block 1573, two ends of the outer side of the fixed plate 152 are respectively provided with a second limiting block 1521, the first limiting block 1573 is rotationally connected with the turnover frame 151, and an output end of the cylinder 1571 is rotationally connected with the first limiting block 1573 through the transmission lever 1572 so as to control the first limiting block 1573 to rotate and contact with the second limiting block 1521, thereby limiting the rotation of the fixed plate 152, keeping the fixed plate stable, ensuring accurate input and output of the turnover conveying track, or controlling the rotation of the first limiting block 1573 and the avoidance of the second limiting block 1521, so that the turnover motor 158 controls the rotation of the fixed plate 152.
Referring to fig. 10, the inspection device 17 in this embodiment further includes two lamps disposed on two sides of the inspection platform, wherein the lamps include a lamp holder 1731 and a lamp body 1732 rotatably connected to the lamp holder 1731, so as to adjust an illumination angle of the lamp body 1732 towards the lamps. The detection camera is connected with the mobile module, and the mobile module drives the detection camera to move so as to detect different positions on the circuit board.
The working principle of the coating and dispensing production device of the present embodiment is described below, and for clarity of description, two sides of the circuit board are respectively referred to as a side and B side. The working principle of the utility model is as follows: the method comprises the steps of firstly, scanning an information code on the surface A of a circuit board by using a code scanning device connected with a control device, and at the moment, adjusting all conveying tracks to move to a width corresponding to the specification of a jig by the control device.
The circuit board A faces upwards and is placed on an empty jig positioned and stopped on the upper plate device 11, then a release button is pressed, the upper plate conveying rail 112 conveys the jig carrying the circuit board to the front lifting device 12, the conveying process is performed through the upper plate discharging sensor 116, the first feeding sensor 124 and the first discharging sensor 126, the starting and stopping of the upper plate conveying rail 112 and the front conveying rail 123 are controlled through sensing signals, the rear front lifting device 12 stops conveying when the jig is sensed by the first discharging sensor 126, the front lifting device 12 conveys the jig to the first board passing device 1B after the first board passing device 1B gives a signal needing to be fed, and the front lifting device 12 conveys the jig to the spraying device 13 after the spraying device 13 gives a signal needing to be fed.
Each time the subsequent jig is conveyed from one device to another, the corresponding sensor senses the jig, the conveying position is fed back, and the sensing is not described in detail later.
After the jig enters the spraying device 13, the spraying information reading mechanism 13A reads the information code on the circuit board, then software of the spraying device 13 can call up the current spraying track program of the circuit board, and the spraying operation is performed by controlling the movement of the spray head 139.
After spraying, the jig is conveyed to the second board passing connection device 1C, after the curing device 14 gives a signal for feeding, the jig enters the curing device 14, the coating on the circuit board is gradually cured through ultraviolet irradiation, and after curing, the jig is conveyed to the board turning device 15.
After the jig enters the set position of the plate turnover device 15, the conveying is stopped, the plate turnover information reading mechanism can read the information code on the circuit board to confirm whether the circuit board needs to be turned over or not, if the circuit board is the circuit board with both sides needing spraying and dispensing operation, the circuit board is the surface A, and therefore the circuit board needs to be turned over to the surface B upwards. The cylinder 1571 drives the first limiting block 1573 and the second limiting block 1521 to avoid the position, then the overturning motor 158 controls the fixing plate 152 to rotate, so that the jig overturns 180 degrees, and after overturning, the cylinder 1571 drives the first limiting block 1573 to contact with the second limiting block 1521, so that the fixing plate 152 is kept stable. And then the conveying track is turned over to convey the jig to the third board passing and connecting device 1D.
After the dispensing device 16 gives a signal that needs to be fed, the third board passing connection device 1D conveys the jig to the dispensing device 16, and stops after conveying to the dispensing position, the dispensing information reading mechanism 161 can read the information code on the circuit board, and software of the dispensing device 16 can call out a dispensing track program of the current circuit board immediately, and dispensing operation is performed by controlling movement of the dispensing head. After dispensing, the jig is transported to the inspection device 17.
The jig enters the set position of the inspection device 17 and stops, the inspection information reading mechanism 171 reads the information code on the circuit board, the inspection software of the inspection device 17 can call up the corresponding spraying effect inspection track program immediately, the detection camera 172 is controlled to execute spraying and dispensing effect inspection track program to carry out shooting detection, the alarm is given when the inspection is failed, and the jig is conveyed to the rear lifting device 18 when the inspection is qualified.
After the jig reaches the set position on the rear lifting device 18, the spraying detection mechanism 184 detects whether the B surface of the circuit board is sprayed with a coating, and the coating is not detected because the a surface of the circuit board is sprayed before and the circuit board is turned over, so that the rear lifting mechanism 182 drives the rear conveying rail 183 to descend and butt-joint with the return conveying line body 1A, and conveys the jig to the return conveying line body 1A.
Then, the returning conveying line body 1A conveys the jig to the front lifting device 12, when the jig is sensed by the returning sensor at one end of the returning conveying line body 1A close to the front lifting device 12, the conveying of the jig is stopped, the front lifting mechanism 122 is controlled by the control device to drive the front conveying rail 123 to descend, and the jig on the conveying line body 1A is received. The jig stops after reaching the set position of the front conveying rail 123, and the front lifting empty jig detecting mechanism 125 detects whether the jig carries a circuit board, if the circuit board is carried, the front conveying rail 123 lifts up and then conveys the jig to the first board passing connection device 1B, and if the jig is an empty jig without a circuit board, the front conveying rail 123 lifts up and then conveys the jig upper plate device 11. The front conveyor rail 123 receives the jig carrying the B-side up circuit board at this time, and therefore conveys it toward the first board passing docking device 1B.
The circuit board with the side B facing upwards is subjected to spraying by the spraying device 13, curing by the curing device 14, turning by the turning plate device 15, dispensing by the dispensing device 16 and inspection by the inspection device 17 as described above. If the surface A does not need to be glued, the overturning and glue dispensing operation can be omitted according to actual conditions. When the current circuit board reaches the set position on the rear lifter 18 and stops (assuming the board is flipped up to the a-side), the coating detection mechanism 184 detects that the a-side of the circuit board is coated, and the rear lifter 18 will then transport the jig to the lower plate device 19. The jig is stopped to be conveyed after being sensed by the third discharging sensor 195, the circuit board can be manually removed, then the release button is pressed, the rear lifting empty jig detecting mechanism 193 detects that the jig is an empty jig, and the rear conveying rail 183 is in butt joint with the rear lifting device 18 and receives the empty jig.
The rear lifting mechanism 182 drives the rear conveying rail 183 to descend and butt against the return conveying line body 1A, the return conveying line body 1A conveys the empty jig to the front lifting device 12, and the front lifting device 12 conveys the empty jig and conveys the empty jig to the upper plate device 11 after ascending. The empty jig is fed to the upper board position sensor 114 and stopped after being sensed, at which point the unprocessed circuit board a may be placed face up on the empty jig on the upper board assembly 11. The processing operation is performed cyclically as above steps.
Thus, the process of the coating and dispensing production device of the preferred embodiment is completed.
The coating dispensing production equipment of the preferred embodiment can return the empty jig and the turned circuit board through the front lifting device, the rear lifting device and the return conveying line body, and is high in automation degree and working efficiency. And the quality inspection of spraying and dispensing can be automatically performed, so that the labor cost is saved, and the product quality is improved.
In summary, although the present utility model has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims.
Claims (10)
1. The coating dispensing production equipment is characterized by comprising an upper plate device, a front lifting device, a spraying device, a curing device, a turning plate device, a dispensing device, an inspection device, a rear lifting device and a lower plate device which are sequentially connected in a butt joint mode, wherein an upper layer conveying line body is formed by butt joint, one sides of the upper plate device and one side of the lower plate device are respectively provided with a release button, the coating dispensing production equipment further comprises a return conveying line body, the return conveying line body is arranged below the upper layer conveying line body, two ends of the return conveying line body are respectively connected with the front lifting device and the rear lifting device in a butt joint mode, and the return conveying line body is formed by butt joint of a plurality of sections of return conveying rails;
The front lifting device comprises a front lifting frame, a front lifting mechanism arranged on the front lifting frame and a front conveying rail arranged on the front lifting mechanism, wherein the front conveying rail is in butt joint with an upper conveying line body or a lower conveying line body through lifting, the rear lifting device comprises a rear lifting frame, a rear lifting mechanism arranged on the rear lifting frame and a rear conveying rail arranged on the rear lifting mechanism, and the rear conveying rail is in butt joint with the upper conveying line body or the lower conveying line body through lifting.
2. The coating dispensing production device according to claim 1, wherein a front lifting device is further provided with a front lifting empty jig detection mechanism, a first feeding sensor and a first discharging sensor, the first feeding sensor is arranged at one end of the front lifting device, which is close to the upper plate device, and is used for sensing a jig conveyed by the upper plate device, the first discharging sensor is arranged at one end of the front lifting device, which is close to the spraying device, and is used for sensing the conveying of the jig on the front lifting device to the spraying device, and is used for sensing the conveying of the back conveying line body to the front lifting device, the front lifting empty jig detection mechanism is arranged at one side of the front lifting device and is used for detecting whether the jig from the back conveying line body carries a product, and the front lifting device conveys the empty jig to the upper plate device or conveys the jig carrying the product to the spraying device according to a signal of the front lifting empty jig detection mechanism;
The back lifting device is also provided with a spraying detection mechanism, a second feeding sensor and a second discharging sensor, the second feeding sensor is arranged at one end of the back lifting device, which is close to the inspection device, and is used for sensing the jig conveyed by the inspection device, and the jig on the back lifting device is conveyed to the return conveying line body, the second discharging sensor is arranged at one end of the back lifting device, which is close to the lower plate device, and is used for sensing the conveying of the jig between the back lifting device and the lower plate device, the spraying detection mechanism is arranged at one side of the back lifting device, and is used for judging whether the spraying of the product on the jig from the inspection device is finished, and the back lifting device conveys the empty jig and the jig which is not finished being sprayed to the return conveying line body or conveys the jig carrying the product and finishing being sprayed to the lower plate device according to the signal of the spraying detection mechanism;
The lower plate device comprises a rear lifting empty jig detection mechanism, a third feeding sensor and a lower plate conveying rail, wherein the third feeding sensor is arranged at one end of the lower plate conveying rail, which is close to the rear lifting device, and is used for sensing the conveying of the lower plate device by a jig on the rear lifting device and the conveying of the lifting device by the empty jig on the lower plate device, and the rear lifting empty jig detection mechanism is arranged at one side of the lower plate conveying rail and is used for detecting whether the lower plate conveying rail is loaded with products or not.
3. The coating dispensing production device according to claim 2, wherein the upper plate device comprises an upper plate frame, an upper plate conveying rail, an upper plate positioning sensor and an upper plate discharging sensor, the upper plate conveying rail is arranged on the upper plate frame, the upper plate positioning sensor and the upper plate discharging sensor are sequentially arranged along the conveying direction of the upper plate conveying rail, the upper plate positioning sensor is used for sensing a jig conveyed on the upper plate device to control the jig to stop at a set position on the upper plate device, and the upper plate discharging sensor is used for sensing conveying of the jig on the upper plate device to the front lifting device and sensing conveying of an empty jig on the front lifting device to the upper plate device.
4. The coating dispensing production facility of claim 1 further comprising a first board passing interface, a second board passing interface, and a third board passing interface, the first board passing interface being disposed between the front lifting device and the spraying device, the second board passing interface being disposed between the spraying device and the curing device, the third board passing interface being disposed between the flap device and the dispensing device.
5. The coating dispensing production facility of claim 1 wherein the spray device includes a spray delivery rail for carrying product, and a spray head and spray information reading mechanism disposed above the spray delivery rail;
The dispensing device comprises a dispensing platform for bearing products, a dispensing head arranged above the dispensing platform and a dispensing information reading mechanism;
The turnover plate device comprises a turnover conveying track for clamping and conveying products and a turnover plate information reading mechanism arranged above the turnover conveying track;
The inspection device comprises an inspection platform for bearing products, and a detection camera and an inspection information reading mechanism which are arranged above the inspection platform.
6. The coating dispensing production device according to claim 1, wherein the front lifting device comprises a plurality of groups of front conveying rails, the plurality of groups of front conveying rails are arranged at different height positions of the front lifting mechanism in parallel, the back conveying line body comprises a back conveying positioning sensor and a front lifting empty jig detection mechanism, the back conveying positioning sensor and the front lifting empty jig detection mechanism are both arranged at one end of the back conveying line body, which is close to the front lifting device, the back conveying positioning sensor is closer to the front lifting device than the front lifting empty jig detection mechanism, the control device controls the back conveying line body to stop according to sensing signals of the back conveying positioning sensor, and the front lifting empty jig detection mechanism is used for detecting whether jigs of the back conveying line body after stopping carry products.
7. The coating dispensing production device according to claim 1, wherein the plate turnover device further comprises a turnover frame, a fixed plate, a movable plate, a sliding rod, a driving rod and a turnover conveying track, the two fixed plates are respectively connected to two sides of the turnover frame in a rotating mode, the sliding rod and the driving rod are connected between the two fixed plates, the movable plate is arranged in parallel with the fixed plates, the movable plate is in sliding connection with the sliding rod, the movable plate is in transmission connection with the driving rod to be driven to slide, the turnover conveying track comprises a first track and a second track which are matched with each other, the first track is arranged on the inner side of one fixed plate, and the second track is arranged on one side, close to the first track, of the movable plate.
8. The coating dispensing production device of claim 7, wherein the plate turnover device further comprises two groups of limiting components, each limiting component comprises a cylinder, a transmission lever and a first limiting block, the two ends of the outer side of the fixed plate are respectively provided with a second limiting block, the first limiting blocks are rotationally connected with the turnover frame, and the output end of each cylinder is rotationally connected with the first limiting block through the transmission lever so as to control the first limiting blocks to rotate to be in contact with the second limiting blocks or avoid positions with the second limiting blocks.
9. The apparatus of claim 5, wherein the spray device further comprises a spray bracket and a cross beam, the cross beam is slidably coupled to the spray bracket, a plurality of spray heads are slidably coupled to the cross beam, and a scale is disposed on the cross beam.
10. The coating dispensing production device according to claim 5, wherein the inspection device further comprises a lamp, the two lamps are respectively arranged on two sides of the inspection platform, and the lamp comprises a lamp holder and a lamp body rotatably connected to the lamp holder.
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CN202223363338.2U CN220991469U (en) | 2022-12-13 | 2022-12-13 | Coating dispensing production equipment |
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CN202223363338.2U CN220991469U (en) | 2022-12-13 | 2022-12-13 | Coating dispensing production equipment |
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CN202223363338.2U Active CN220991469U (en) | 2022-12-13 | 2022-12-13 | Coating dispensing production equipment |
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